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Explain what is STDIN, STDOUT and STDERR?
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Comment on data types and variables in perl.
i have a folder called 'error' and in that, i have error log files which are generated by the build, now i want to findout the string 'error' from each log file and that error has to be copied into the another file called 'analysis'. how do you do this in perl?
How to turn on Perl warnings? Why is that important?
How to change a directory in perl?
Why to use perl scripting?
What is 'rollback' command in perl?
What does a die() function do in perl?
Distinguish my and local?
Explain the different types of data perl can handle.
What is the difference between having a parenthesis after module name and without parenthsis after module name?? i.e Package::Module(); and Package::Module;
What are the logical operators used for small scale operations? Explain them briefly.
Explain the functioning of conditional structures in perl.
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